Julie is at a concert to watch her favorite pianist play. what would be the right behavior to display? leave as soon as a musical piece starts if she does not like it. clap along as the pianist is playing. leave only if she has to visit the washroom. discuss sections she likes during the performance. switch off her cell phone during the performance. music

The answer is (d) Switch off her cell phone during the performance.

Step-by-step explanation:  Given that Julie is at a concert to watch her favourite pianist play. We are to select the correct behavior to display by Julie from the given options.

Since Julie is watching her favourite pianist play, so it will be better if she will not get disturbed by the external voices so that she get interrupted. So, she should try to watch the show with full enjoyment and concentration.

For doing so, it is really important to switch off the mobile phone during the concert.

Thus, (d) will be the correct option.

468

step-by-step explanation:

n=9

step-by-step explanation:

7 times a number = 7n

decreased by 13 = 7n-13

same as is =

5 times the number = 5n

increased by 5 = 5n+5

7n-13 = 5n+5

2n=18

n=9